Howard Hanna is one of the leading, full-service real estate brokerage firms in the United States. It specializes in a range of development, construction, marketing and asset management services. The company offers a variety of property management services through a chain of over 120 offices. Howard Hanna offers lease approval, tenant improvement, and planning and asset responsibility services. It assists clients in the selling and buying of condominiums, multifamily apartments, community homes, business centers and retail space. Howard Hanna also provides site valuation, schedule management, performance analysis and documentation services. In addition, it offers due diligence, disposition, budgeting and expense control services. Howard Hanna maintains a presence in Butler, Pa.